GV-E-940

The GV-E-940 series (Fiber Coupling Laser System) integrates a 940 nm laser diode, fiber coupling optics, laser power supply, LD current, and temperature control in a compact and reliable unit. Its versatile design features adjustable power output, temperature stabilization, and an LED display, providing excellent performance for laser pumping, scientific research, industrial, and medical applications.

Features
  • Integrated, all-in-one design with built-in driver and cooling.
  • Stable continuous-wave (CW) operation with adjustable output power.
  • High output power up to 50 W with excellent power stability (<0.5% optional).
  • Optional red pilot beam for alignment convenience.
  • TTL/Analog modulation options (1 Hz–30 kHz).
  • Air-cooled, maintenance-free operation.
  • Long service life exceeding 10,000 hours.
Applications
  • Laser diode pumping systems
  • Scientific and laboratory research
  • Industrial manufacturing and processing
  • Biomedical and therapeutic equipment
  • Optical integration and fiber delivery systems
Specifications
Parameter Specification
Model GV-E-940
Wavelength (nm) 940 ±10
Operating Mode CW
After Fiber Output Power (W) >30, …, 50
Power Stability (rms, over 4 h) <2%, <1%, <0.5%
Red Pilot Light Available on request
Fiber Core Diameter (µm) 400
Fiber NA 0.22
Fiber Connector SMA905
Fiber Length (m) 2
LED Display Diode current
Operating Temperature (°C) 10 ~ 40
TTL / Analog Modulation TTL or Analog, 1 Hz–1 kHz / 1 kHz–10 kHz / 10 kHz–30 kHz optional
Input Power 100–240 VAC, 50–60 Hz
Cooling Way Air Cooled
Expected Lifetime (hours) 10,000
Warranty 1 year